⚠️ Live speech recognition works best in Chrome, Edge, or Safari on desktop. Some features may not work in this browser.
⚙️ Settings & Your Situation ▾
A Groq API key is required to use this simulator. Get a free key at
console.groq.com/keys and paste it here —
it's stored only in your browser, never sent anywhere except directly to Groq via our server proxy.
The AI will tailor every exercise's scenarios and feedback around this context.
Choose the most natural-sounding voice available in your browser.
Choose Your Practice Exercise
Each session is a real, spoken conversation with an AI partner — scenarios are randomly generated every time, so no two sessions are the same.
Exercise
Camera/microphone access was denied or unavailable. You can still practise using audio-only mode if your browser allows microphone access.
Recording
Camera preview will appear here once the exercise starts